lean2/tests/lua/old/env1.lua

import("util.lua")
e = environment()
assert(is_environment(e))
e:add_uvar_cnstr("M1")
print(e:get_uvar("M1"))
e:add_var("N", Type())
N, M = Consts("N M")
e:add_var("a", N)
x, a = Consts("x, a")
check_error(function() e:type_check(fun(x, M, a)) end)
print(e:type_check(fun(x, N, a)))
refactor(frontends/lua): replace lean.lua.h with util.lua Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2013-12-26 19:49:04 -08:00			`import("util.lua")`
feat(lua): expose environment objects in the Lua bindings Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2013-11-10 09:11:44 -08:00			`e = environment()`
			`assert(is_environment(e))`
feat(kernel): use new universe contraints in the environment, allow new constraints to be added Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2014-01-06 16:46:11 -08:00			`e:add_uvar_cnstr("M1")`
feat(kernel/environment): track which modules were already imported Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2013-11-17 18:11:44 -08:00			`print(e:get_uvar("M1"))`
feat(lua): expose environment objects in the Lua bindings Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2013-11-10 09:11:44 -08:00			`e:add_var("N", Type())`
			`N, M = Consts("N M")`
			`e:add_var("a", N)`
			`x, a = Consts("x, a")`
refactor(kernel/type_checker): combine type_checker and type_inferer into a single class, and avoid code duplication Signed-off-by: Leonardo de Moura <leonardo@microsoft.com> 2013-12-22 11:51:38 -08:00			`check_error(function() e:type_check(fun(x, M, a)) end)`
			`print(e:type_check(fun(x, N, a)))`